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- /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
- /*
- * Copyright (c) 1982, 1986, 1989, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)if.h 8.1 (Berkeley) 6/10/93
- */
-
- #ifndef _NET_IF_H_
- #define _NET_IF_H_
-
-
- /*
- * Define Data-Link event subclass, and associated
- * events.
- */
-
- #define KEV_DL_SUBCLASS 2
-
- #define KEV_DL_SIFFLAGS 1
- #define KEV_DL_SIFMETRICS 2
- #define KEV_DL_SIFMTU 3
- #define KEV_DL_SIFPHYS 4
- #define KEV_DL_SIFMEDIA 5
- #define KEV_DL_SIFGENERIC 6
- #define KEV_DL_ADDMULTI 7
- #define KEV_DL_DELMULTI 8
- #define KEV_DL_IF_ATTACHED 9
- #define KEV_DL_IF_DETACHING 10
- #define KEV_DL_IF_DETACHED 11
- #define KEV_DL_LINK_OFF 12
- #define KEV_DL_LINK_ON 13
- #define KEV_DL_PROTO_ATTACHED 14
- #define KEV_DL_PROTO_DETACHED 15
-
- /*
- * <net/if.h> does not depend on <sys/time.h> on most other systems. This
- * helps userland compatability. (struct timeval ifi_lastchange)
- */
-
- #include <sys/time.h>
- #include <net/if_var.h>
-
-
- #define IFF_UP 0x1 /* interface is up */
- #define IFF_BROADCAST 0x2 /* broadcast address valid */
- #define IFF_DEBUG 0x4 /* turn on debugging */
- #define IFF_LOOPBACK 0x8 /* is a loopback net */
- #define IFF_POINTOPOINT 0x10 /* interface is point-to-point link */
- #define IFF_NOTRAILERS 0x20 /* obsolete: avoid use of trailers */
- #define IFF_RUNNING 0x40 /* resources allocated */
- #define IFF_NOARP 0x80 /* no address resolution protocol */
- #define IFF_PROMISC 0x100 /* receive all packets */
- #define IFF_ALLMULTI 0x200 /* receive all multicast packets */
- #define IFF_OACTIVE 0x400 /* transmission in progress */
- #define IFF_SIMPLEX 0x800 /* can't hear own transmissions */
- #define IFF_LINK0 0x1000 /* per link layer defined bit */
- #define IFF_LINK1 0x2000 /* per link layer defined bit */
- #define IFF_LINK2 0x4000 /* per link layer defined bit */
- #define IFF_ALTPHYS IFF_LINK2 /* use alternate physical connection */
- #define IFF_MULTICAST 0x8000 /* supports multicast */
- #define IFF_SPLITTER IFF_LINK2 /* Y splitter in force */
-
-
-
- /* flags set internally only: */
- #define IFF_CANTCHANGE \
- (IFF_BROADCAST|IFF_POINTOPOINT|IFF_RUNNING|IFF_OACTIVE|\
- IFF_SIMPLEX|IFF_MULTICAST|IFF_ALLMULTI)
-
- #define IFQ_MAXLEN 50
- #define IFNET_SLOWHZ 1 /* granularity is 1 second */
-
- /*
- * Message format for use in obtaining information about interfaces
- * from getkerninfo and the routing socket
- */
- struct if_msghdr {
- u_short ifm_msglen; /* to skip over non-understood messages */
- u_char ifm_version; /* future binary compatability */
- u_char ifm_type; /* message type */
- int ifm_addrs; /* like rtm_addrs */
- int ifm_flags; /* value of if_flags */
- u_short ifm_index; /* index for associated ifp */
- struct if_data ifm_data;/* statistics and other data about if */
- };
-
- /*
- * Message format for use in obtaining information about interface addresses
- * from getkerninfo and the routing socket
- */
- struct ifa_msghdr {
- u_short ifam_msglen; /* to skip over non-understood messages */
- u_char ifam_version; /* future binary compatability */
- u_char ifam_type; /* message type */
- int ifam_addrs; /* like rtm_addrs */
- int ifam_flags; /* value of ifa_flags */
- u_short ifam_index; /* index for associated ifp */
- int ifam_metric; /* value of ifa_metric */
- };
-
- /*
- * Message format for use in obtaining information about multicast addresses
- * from the routing socket
- */
- struct ifma_msghdr {
- u_short ifmam_msglen; /* to skip over non-understood messages */
- u_char ifmam_version; /* future binary compatability */
- u_char ifmam_type; /* message type */
- int ifmam_addrs; /* like rtm_addrs */
- int ifmam_flags; /* value of ifa_flags */
- u_short ifmam_index; /* index for associated ifp */
- };
-
- /*
- * Interface request structure used for socket
- * ioctl's. All interface ioctl's must have parameter
- * definitions which begin with ifr_name. The
- * remainder may be interface specific.
- */
- #define IF_NAMESIZE IFNAMSIZ
- struct ifreq {
- #define IFNAMSIZ 16
- char ifr_name[IFNAMSIZ]; /* if name, e.g. "en0" */
- union {
- struct sockaddr ifru_addr;
- struct sockaddr ifru_dstaddr;
- struct sockaddr ifru_broadaddr;
- short ifru_flags;
- int ifru_metric;
- int ifru_mtu;
- int ifru_phys;
- int ifru_media;
- caddr_t ifru_data;
- } ifr_ifru;
- #define ifr_addr ifr_ifru.ifru_addr /* address */
- #define ifr_dstaddr ifr_ifru.ifru_dstaddr /* other end of p-to-p link */
- #define ifr_broadaddr ifr_ifru.ifru_broadaddr /* broadcast address */
- #define ifr_flags ifr_ifru.ifru_flags /* flags */
- #define ifr_metric ifr_ifru.ifru_metric /* metric */
- #define ifr_mtu ifr_ifru.ifru_mtu /* mtu */
- #define ifr_phys ifr_ifru.ifru_phys /* physical wire */
- #define ifr_media ifr_ifru.ifru_media /* physical media */
- #define ifr_data ifr_ifru.ifru_data /* for use by interface */
- };
-
- #define _SIZEOF_ADDR_IFREQ(ifr) \
- ((ifr).ifr_addr.sa_len > sizeof(struct sockaddr) ? \
- (sizeof(struct ifreq) - sizeof(struct sockaddr) + \
- (ifr).ifr_addr.sa_len) : sizeof(struct ifreq))
-
- struct ifaliasreq {
- char ifra_name[IFNAMSIZ]; /* if name, e.g. "en0" */
- struct sockaddr ifra_addr;
- struct sockaddr ifra_broadaddr;
- struct sockaddr ifra_mask;
- };
-
- struct rslvmulti_req {
- struct sockaddr *sa;
- struct sockaddr **llsa;
- };
-
- struct ifmediareq {
- char ifm_name[IFNAMSIZ]; /* if name, e.g. "en0" */
- int ifm_current; /* current media options */
- int ifm_mask; /* don't care mask */
- int ifm_status; /* media status */
- int ifm_active; /* active options */
- int ifm_count; /* # entries in ifm_ulist array */
- int *ifm_ulist; /* media words */
- };
- /*
- * Structure used in SIOCGIFCONF request.
- * Used to retrieve interface configuration
- * for machine (useful for programs which
- * must know all networks accessible).
- */
- struct ifconf {
- int ifc_len; /* size of associated buffer */
- union {
- caddr_t ifcu_buf;
- struct ifreq *ifcu_req;
- } ifc_ifcu;
- #define ifc_buf ifc_ifcu.ifcu_buf /* buffer address */
- #define ifc_req ifc_ifcu.ifcu_req /* array of structures returned */
- };
-
- /*
- * DLIL KEV_DL_PROTO_ATTACHED/DETACHED structure
- */
- struct kev_dl_proto_data {
- struct net_event_data link_data;
- u_long proto_family;
- u_long proto_remaining_count;
- };
-
-
- /*
- * Structure for SIOC[AGD]LIFADDR
- */
- struct if_laddrreq {
- char iflr_name[IFNAMSIZ];
- unsigned int flags;
- #define IFLR_PREFIX 0x8000 /* in: prefix given out: kernel fills id */
- unsigned int prefixlen; /* in/out */
- struct sockaddr_storage addr; /* in/out */
- struct sockaddr_storage dstaddr; /* out */
- };
-
-
- #ifdef KERNEL
- #ifdef MALLOC_DECLARE
- MALLOC_DECLARE(M_IFADDR);
- MALLOC_DECLARE(M_IFMADDR);
- #endif
- #endif
-
- #ifndef KERNEL
- struct if_nameindex {
- unsigned int if_index; /* 1, 2, ... */
- char *if_name; /* null terminated name: "le0", ... */
- };
-
- __BEGIN_DECLS
- unsigned int if_nametoindex __P((const char *));
- char *if_indextoname __P((unsigned int, char *));
- struct if_nameindex *if_nameindex __P((void));
- void if_freenameindex __P((struct if_nameindex *));
- __END_DECLS
- #endif
-
- /* XXX - this should go away soon */
- #ifdef KERNEL
- #include <net/if_var.h>
- #endif
-
- #endif /* !_NET_IF_H_ */
-